Patent Assignment
Reel/Frame 036070/0625
Assignment of Assignor's Interest
Recorded: 2015-07-13
Pages: 3
Assignor
KEATCH, RICHARD
Executed: 2010-11-02
Assignee
OILFIELD MINERAL SOLUTIONS LIMITED
37 BIG BRIGS WAY, NEWTONGRANGE, EDINBURGH, EH22 4DG, UNITED KINGDOM
Covered Properties
(2)
Method and System for Decontaminating Sand
Application:
13/578,280 →
Method and System for Decontaminating Sand
Application:
13/850,197 →
Publication:
US 2014/0116467
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 13, 2015
From: MCCOSH, KAREN; BENSON, CHARLES; WILLIAMS, STEVEN; MAJID, ABS
To: M-I DRILLING FLUIDS U.K. LIMITED
Reel/Frame 036070/0634 →
Assignment of Assignor's Interest
Jun 7, 2018
From: M-I DRILLING FLUIDS U.K. LIMITED
To: OILFIELD MINERAL SOLUTIONS LIMITED
Reel/Frame 046021/0494 →
Corrective Assignment to Correct the Typographical Error on the Assignor's Name on the Second Page of the Assignment Previously Recorded on Reel 046021 Frame 0494. Assignor(S) Hereby Confirms the Assignment.
Jun 28, 2018
From: M-I DRILLING FLUIDS U.K. LIMITED
To: OILFIELD MINERAL SOLUTIONS LIMITED
Reel/Frame 046463/0363 →